BONFIGLIOLI 307

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2.4 ALLOWED TEMPERATURE LIMITS
t
a
t
au min
-30°C -10°C
t
au Max
+50°C +40°C
t
as min
-40°C -10°C
t
as Max
+50°C +50°C
t
s
t
s min
-25°C -10°C
t
sc min
-10°C -5°C
t
s Max
+100°C +100°C (@)
t
o
t
o Max
+95°C +95°C (@)
Description / Condition
Maximum oil temperature during continuous operation
Oil temperature
Value (*)
Synthetic
Oil
Mineral
Oil
Surface temperature
Minimum gearbox surface temperature starting with partial load (#)
Minimum gearbox surface temperature starting with full load
Maximum casing surface temperature during continuous operation
(measured next to the gearbox input)
Ambient temperature
Minimum operating ambient temperature
Maximum operating ambient temperature
Minimum storage ambient temperature
Maximum storage ambient temperature
Symbols
(*) =
For further information about minimum and maximum values of different oil viscosity and for using hydraulic
circuits refer to the table “Selection of the optimal oil viscosity” on the catalog available on www.bon glioli.com
(@) = Continuous operation it is not advised if t
s
and t
o
range is 80°C to 95 °C.
(#) = For full load start-up it is recommended to ramp-up and provide for greater absorption of the motor.
If needed, contact Bon glioli Technical Service.